15307540020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1777}}^1\times {\mathrm{47857}}^1$

素因数の和:49649

約数の個数: 72

約数和(自身を含む): 46459972104

約数和(自身を除く): 31152432084

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1777, 3554, 5331, 7108, 8885, 10662, 15993, 17770, 21324, 26655, 31986, 35540, 47857, 53310, 63972, 79965, 95714, 106620, 143571, 159930, 191428, 239285, 287142, 319860, 430713, 478570, 574284, 717855, 861426, 957140, 1435710, 1722852, 2153565, 2871420, 4307130, 8614260, 85041889, 170083778, 255125667, 340167556, 425209445, 510251334, 765377001, 850418890, 1020502668, 1275628335, 1530754002, 1700837780, 2551256670, 3061508004, 3826885005, 5102513340, 7653770010, 15307540020]

約数ペア:

[(1, 15307540020), (2, 7653770010), (3, 5102513340), (4, 3826885005), (5, 3061508004), (6, 2551256670), (9, 1700837780), (10, 1530754002), (12, 1275628335), (15, 1020502668), (18, 850418890), (20, 765377001), (30, 510251334), (36, 425209445), (45, 340167556), (60, 255125667), (90, 170083778), (180, 85041889), (1777, 8614260), (3554, 4307130), (5331, 2871420), (7108, 2153565), (8885, 1722852), (10662, 1435710), (15993, 957140), (17770, 861426), (21324, 717855), (26655, 574284), (31986, 478570), (35540, 430713), (47857, 319860), (53310, 287142), (63972, 239285), (79965, 191428), (95714, 159930), (106620, 143571)]